If the equation 2x2+3x+5λ=0 and x2+2x+3λ=0 have a common root, then λ s equal to
0
-1
0 ,-1
2 ,-1
Given equations are 2x2+3x+5λ=0 and x2+2x+3λ=0 have a common root, if x2(9−10)λ=x(5−6)λ=1(4−3) ⇒ x2−λ=x−λ=11⇒ x2=−λ, x=−λ or λ=−1,0